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Current system
17201-4950
BRT 956


Nearby doubles
16' : 17195-5004
FIN 356

20' : 17207-4930
B 2831

32' : 17176-5010
I 1314

32' : 17189-4920
B 2407

33' : 17232-4937
SWR 218

36' : 17198-5025
RST1949

42' : 17206-4909
RST 919

46' : 17247-4955
CPO 522

46' : 17248-4951
BRT 964

47' : 17249-4950
CPO 523

48' : 17191-4902
RST 918

50' : 17165-4915
RST 914

50' : 17230-5032
I 1316

52' : 17249-5011
I 1318

53' : 17166-4910
RST 915

56' : 17255-4932
RST 926

60' : 17176-4855
I 1601

61' : 17147-4921
RST 910

62' : 17259-4926
CPO 524

65' : 17151-5033
I 1000

66' : 17145-4913
RST 909AB

66' : 17149-5032
SKF1414

70' : 17273-4944
BRT 968

71' : 17274-4941
BRT 969

75' : 17260-5038
HDO 313AB

77' : 17140-4902
RST 907



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17201-4950 BRT 956

 
 
17h 20m 07.46s -49° 49' 47.6" P.A. 177.00 sep 4.5 mag 13.03,13.08
 
 
Coord 2000 17201-4950 Discov num BRT 956 Comp Coord arcsec 2000 17 20 07.46 -49 49 47.6
Date first 1902 Date last 2001 Obs 3
Pa first 172 Pa last 176.9 P.A. Now (θ) 176.9°
Sep first 4.5 Sep last 4.513 Sep. Now (ρ) 4.513"
Mag pri 13.03 Mag sec 13.08 delta mag (ΔM) 0.05 Spectral class
Pri motion ra +002 Sec motion ra -001
Pri motion dec +002 Sec motion dec -017
Notes B (Blue magnitudes)
rPM=1.13
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara Gaia DR2 5925608705774986880
 
 
WDS 17201-4950 BRT 956 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Brt1926a Pa - Barton, S.G. 1926AJ.....36..155B
Brt1926a AJ 36, 155, 1926 (BRT 1 - BRT 62)
Brt1926b Pa j Barton, S.G. 1926AJ.....37...57B
Brt1926b AJ 37, 57, 1926 (BRT 63 - BRT 116)
Brt1928 Pa - Barton, S.G. 1928AJ.....38..168B
Brt1928 AJ 38, 168, 1928 (BRT 117 - BRT 230)
Brt1929a Pa - Barton, S.G. 1929AN....235..425B
Brt1929a AN 235, 425, 1929 (BRT 294 - BRT 322)
Brt1929b Pa - Barton, S.G. 1929AJ.....39...93B
Brt1929b AJ 39, 93, 1929 (BRT 231 - BRT 293)
Brt1929c Ma j Barton, S.G. 1929AJ.....39..120B
Brt1929c AJ 39, 120, 1929
Brt1930 Pa - Barton, S.G. 1930AJ.....40..181B
Brt1930 AJ 40, 181, 1930 (BRT 323 - BRT 348)
Brt1931 Pa - Barton, S.G. (BRT 349 - BRT 562) 1931AJ.....41...35B
Brt1931 AJ 41, 35, 1931 (no measures for BRT 529 - BRT 562)
Brt1932a Pa - Barton, S.G. 1932AJ.....42...93B
Brt1932a AJ 42, 93, 1932 (BRT 604 - BRT 636)
Brt1932b Ma - Barton, S.G. 1932PFAO....5a...1B
Brt1932b +Pa Pub. Univ. Penn. 5, Pt.1, Sec.2, 1932 (BRT 563 - BRT 603, BRT1928, etc.)
Brt1932C Ma - Barton, S.G. 1932QB821.A43......
Brt1932C cited in ADS (Aitken Double Star Cat.), 1932
Brt1933 Pa - Barton, S.G. 1933AN....250...49B
Brt1933 AN 250, 49, 1933
Brt1933 (BRT 637 - BRT1134; very approximate dates added for pairs listed with only
Brt1933 secondary magnitudes and no astrometry)
Brt1934 Pa - Barton, S.G. 1934AJ.....43..119B
Brt1934 +Ma AJ 43, 119, 1934
Brt1935a Pa - Barton, S.G. 1935AJ.....44..105B
Brt1935a +Ma AJ 44, 105, 1935
Brt1935b Pa - Barton, S.G. 1935AN....256..357B
Brt1935b AN 256, 357, 1935
Brt1936a Ma - Barton, S.G. 1936AJ.....45...33B
Brt1936a +Pa AJ 45, 33, 1936
Brt1936b Pa - Barton, S.G. 1936AJ.....45...99B
Brt1936b +Ma AJ 45, 99, 1936
Brt1937a Pa - Barton, S.G. 1937AN....263..347B
Brt1937a AN 263, 347, 1937
Brt1937b Pa - Barton, S.G. 1937AN....263..383B
Brt1937b AN 263, 383, 1937
Brt1938 Ma - Barton, S.G. 1938AJ.....47..133B
Brt1938 +Pa AJ 47, 133, 1938
Brt1939a Ma - Barton, S.G. 1939PFAO....5b...1B
Brt1939a +Pa Pub. Univ. Penn. 5, Pt.2, Sec.2, 1939
Brt1939b Pa - Barton, S.G. 1939AJ.....48..145B
Brt1939b +Ma AJ 48, 145, 1939
Brt1941 Pa - Barton, S.G. 1941PASP...55..339B
Brt1941 PASP 55, 339, 1941
Brt1942 Pa - Barton, S.G. 1942AJ.....50...11B
Brt1942 AJ 50, 11, 1942
Brt1947 Ma - Barton, S.G. 1947AJ.....52..178B
Brt1947 +Pa AJ 52, 178, 1947
Brt1949 Ma - Barton, S.G. 1949PFAO....7a...1B
Brt1949 Pub. Univ. Penn. 7, Pt.1, Sec.1, 1949
Brt1951 Pa - Barton, S.G. 1951AJ.....55..218B
Brt1951 AJ 55, 218, 1951
Brt1957 Ma - Barton, S.G. 1957QB4.P5v7ps3....
Brt1957 Pub. Univ. Penn. 7, Pt.3, 15, 1957
Brt9999 Ma - Barton, S.G. ...................
Brt9999 +Pa Unpublished, manuscript or reference not found.
Brt2002A Ma - Barton, S.G. 2002yCat.1275....0D
Brt2002A +Pa cited in CCDM
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17201-4950 BRT 956 1902 1 172 4.5 13.03 13.08 B 172007.46-494947.6
17201-4950 BRT 956 2000 2 177 4.5 13.03 13.08 B 172007.46-494947.6
17201-4950 BRT 956 2001 4 177 4.5 13.03 13.08 B 172007.46-494947.6

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 17201-4950 BRT 956 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17201-4950 BRT 956 : MEASURES
 
 
No records found.

 
 
WDS 17201-4950 : VIRTUAL EYEPIECE
 
 

17201-4950 BRT 956A mag 13.03 17201-4950 BRT 956B sep 4.5 P.A. 178.00 mag 13.08 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17201-4950 : ALADIN DSS IMAGE @ 17h 20m 07.46s -49° 49' 47.6"
 
 
 
 
WDS 17201-4950 BRT 956 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17201-4950 BRT 956 distance=0' 17195-5004 FIN 356 distance=16' 17207-4930 B 2831 distance=20' 17176-5010 I 1314 distance=32' 17189-4920 B 2407 distance=32' 17232-4937 SWR 218 distance=33' 17198-5025 RST1949 distance=36' 17206-4909 RST 919 distance=42' 17247-4955 CPO 522 distance=46' 17248-4951 BRT 964 distance=46' 17249-4950 CPO 523 distance=47' 17191-4902 RST 918 distance=48' 17165-4915 RST 914 distance=50' 17230-5032 I 1316 distance=50' 17249-5011 I 1318 distance=52' 17166-4910 RST 915 distance=53' 17255-4932 RST 926 distance=56' 17176-4855 I 1601 distance=60' 17147-4921 RST 910 distance=61' 17259-4926 CPO 524 distance=62' 17151-5033 I 1000 distance=65' 17145-4913 RST 909AB distance=66' 17145-4913 RST 909AC distance=66' 17149-5032 SKF1414 distance=66' 17273-4944 BRT 968 distance=70' 17274-4941 BRT 969 distance=71' 17260-5038 HDO 313AB distance=75' 17260-5038 HDO 313AC distance=75' 17140-4902 RST 907 distance=77' 17232-5101 HDS2454 distance=78' 17283-4951 RST 928 distance=79' 17218-5107 BRT 959 distance=80' 17124-5021 RST1938 distance=81' 17178-5108 HJ 4927 distance=81' 17116-4949 NSN 375 distance=83' 17272-5038 SEE 328AB distance=84' 17272-5038 SEE 328AD distance=84' 17272-5038 SEE 328BC distance=85' 17235-5116 BRT 963 distance=92' 17293-5015 ELP 42 distance=93' 17297-4947 I 1323 distance=93' 17264-4837 SHY 297AB distance=96' 17264-4837 TOK 415Ba,Bb distance=96' 17111-4912 CPO 513 distance=96' 17182-4815 RST 917 distance=98' 17229-4816 RST 922 distance=98' 17298-4920 CPO 529 distance=99' 17295-5040 SWR 223 distance=103' 17290-5048 CPO 527 distance=103' 17298-4908 RST 929 distance=103' 17305-5013 CPO9237AB distance=103' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 17201-4950 BRT 956 177 4.5
Show 17195-5004 FIN 356 101 0.1 16
Show 17207-4930 B 2831 317 9.6 20
Show 17176-5010 I 1314 330 2.7 32
Show 17189-4920 B 2407 122 9.6 32
Show 17232-4937 SWR 218 265 11.0 33
Show 17198-5025 RST1949 75 2.4 36
Show 17206-4909 RST 919 89 2.4 42
Show 17247-4955 CPO 522 332 5.2 46
Show 17248-4951 BRT 964 358 5.2 46
Show 17249-4950 CPO 523 118 4.7 47
Show 17191-4902 RST 918 310 0.5 48
Show 17165-4915 RST 914 118 1.2 50
Show 17230-5032 I 1316 193 1.1 50
Show 17249-5011 I 1318 194 2.1 52
Show 17166-4910 RST 915 325 1.1 53
Show 17255-4932 RST 926 10 2.5 56
Show 17176-4855 I 1601 169 1.6 60
Show 17147-4921 RST 910 200 1.9 61
Show 17259-4926 CPO 524 112 4.3 62
Show 17151-5033 I 1000 168 1.1 65
Show 17145-4913 RST 909 AB 196 0.6 66
Show 17145-4913 RST 909 AC 205 2.7 66
Show 17149-5032 SKF1414 195 18.7 66
Show 17273-4944 BRT 968 22 3.2 70
Show 17274-4941 BRT 969 49 4.0 71
Show 17260-5038 HDO 313 AB 187 47.7 75
Show 17260-5038 HDO 313 AC 110 41.3 75
Show 17140-4902 RST 907 150 0.3 77
Show 17232-5101 HDS2454 150 0.3 78
Show 17283-4951 RST 928 107 2.2 79
Show 17218-5107 BRT 959 99 5.1 80
Show 17124-5021 RST1938 102 0.9 81
Show 17178-5108 HJ 4927 148 10.9 81
Show 17116-4949 NSN 375 166 29.0 83
Show 17272-5038 SEE 328 AB 159 75.5 84
Show 17272-5038 SEE 328 AD 166 40.6 84
Show 17272-5038 SEE 328 BC 272 4.2 85
Show 17235-5116 BRT 963 135 4.6 92
Show 17293-5015 ELP 42 16 0.7 93
Show 17297-4947 I 1323 126 0.3 93
Show 17264-4837 SHY 297 AB 314 127.0 96
Show 17264-4837 TOK 415 Ba,Bb 119 1.0 96
Show 17111-4912 CPO 513 193 4.2 96
Show 17182-4815 RST 917 187 0.3 98
Show 17229-4816 RST 922 356 1.7 98
Show 17298-4920 CPO 529 208 4.1 99
Show 17295-5040 SWR 223 209 13.1 103
Show 17290-5048 CPO 527 34 4.0 103
Show 17298-4908 RST 929 130 2.2 103
Show 17305-5013 CPO9237 AB 126 4.4 103

 
 
WDS 17201-4950 : COMPONENTS
 
 
  A
B pa=178.0°
sep=4.51"
 
 
17201-4950 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 172007.46-494947.6 Mag 13.03 PmRA 2.00
PmDE 2.0
 
 
17201-4950 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172007.48-494952.1 Mag 13.08 PmRA -1.00
PmDE -17.0 Calc delta mag 0.05 Calc coord yes